Public Liability Insurance

Public liability insurance provides essential protection for businesses against legal and compensation costs that arise from unexpected events. It's designed to cover your business if a member of the public or a customer suffers an unexpected personal injury or property damage caused by your business operations.

Third party property damage: If your business activities inadvertently cause damage to a third party's property, public liability insurance covers the costs. For instance, if you operate a construction business and accidentally damage a client's driveway, your policy covers the repair or replacement costs. This extends to damage caused by your employees, subcontractors, or equipment during the course of business activities.

Third party injury: Public liability also covers costs if someone is injured because of your business operations. This can range from a customer slipping on a wet floor in your restaurant to a bystander being hurt by falling construction material from your site. The policy covers medical expenses, compensation payments, and associated legal costs if you're found liable.

Products liability: Your public liability insurance typically includes products liability coverage. If a product you have sold, supplied, or manufactured causes harm or injury to a consumer or damages their property, insurance helps cover the compensation costs. For example, if a customer becomes ill from a product you've sold, or if a faulty appliance starts a fire, your public liability insurance covers the legal costs and any compensation payouts. Legal defence costs are also covered under your policy if you're held responsible for an incident causing injury or damage.

Understanding the cost factors of public liability insurance helps you make informed decisions for your business. Several key elements influence the pricing:

• Business type and activities: Riskier businesses, such as those interacting frequently with the public (e.g., retail stores, event organisers, or construction companies), face higher premiums due to increased exposure to potential claims.

• Business size: Larger enterprises, measured by annual revenue and employee count, generally pay more for coverage. For instance, a corporation with 1,000 employees will likely incur higher costs than a small shop with five staff members.

• Location: Urban-based businesses often experience higher premiums compared to rural ones because urban areas may have a greater likelihood of incidents requiring claims.

• Coverage limits: The chosen level of coverage significantly impacts cost—opting for higher policy limits and lower deductibles increases premium amounts. Consider whether you need $1 million, $5 million, or $10 million in cover.

• Claims history: Maintaining a clean claims history can lead to lower premiums since insurers view these businesses as less risky. Previous claims will typically increase your premiums.

• Number of employees: More employees typically mean higher premiums due to increased exposure and the greater number of people who might cause an incident.

Public liability insurance in New Zealand typically costs between $40 to $70 per month, though this varies significantly based on the factors above.

What Is Public Liability Insurance?

Public liability insurance is one of the most fundamental forms of business insurance available in New Zealand. It protects your business from the financial consequences of claims made by third parties — members of the public, customers, clients, or other businesses — who suffer injury or property damage as a result of your business activities.

Whether you're a sole trader working from a client's premises, a retailer welcoming customers through your door each day, or a contractor operating heavy machinery on a building site, the potential for something to go wrong is ever-present. Public liability insurance ensures that when the unexpected happens, your business doesn't bear the full financial burden alone.

At Gerrards Insurance Brokers, we work with more than 20 leading New Zealand insurers to find the right public liability cover for your specific business needs — whether you're just starting out or managing a well-established enterprise.

What Does Public Liability Insurance Cover?

A standard public liability policy in New Zealand typically covers the following:

• Third-party personal injury: If a customer, visitor, or member of the public is injured as a direct result of your business operations, your policy covers their medical expenses, rehabilitation costs, and any compensation you're legally required to pay.
• Third-party property damage: If your business activities accidentally cause damage to someone else's property — whether that's a client's building, a customer's vehicle, or a neighbour's fence — your policy covers repair and replacement costs.
• Products liability: If a product you sell, supply, or manufacture causes harm to a consumer or damages their property, products liability cover (which is usually included within your public liability policy) helps cover legal costs and compensation payouts.
• Legal defence costs: Even if a claim against your business is groundless, fraudulent, or eventually dismissed, the legal costs involved in defending yourself can be substantial. Public liability insurance covers these costs regardless of the outcome.
• Advertising liability: Some policies extend to cover claims arising from advertising activities, including allegations of defamation, libel, or copyright infringement in your marketing materials.

It's important to note that public liability insurance does not cover injuries to your own employees — that's the domain of employer's liability insurance, which is a separate product. It also typically doesn't cover professional errors or omissions, which are covered under professional indemnity insurance.

Who Needs Public Liability Insurance in New Zealand?

Almost any business that interacts with the public, operates on client premises, or produces goods for sale should seriously consider public liability insurance. In many industries, it's a contractual or regulatory requirement before you can begin work.

Here are some of the businesses and trades that most commonly need public liability cover in New Zealand:

• Builders and construction companies: Construction sites are inherently hazardous environments. Injuries to passers-by, damage to adjacent properties, and accidents involving equipment are all real risks that can result in costly claims.
• Electricians: Faulty wiring, electrical fires, or equipment malfunctions resulting from your work could lead to significant property damage or injury claims — often with catastrophic consequences if not properly covered.
• Plumbers: Water damage from an accidental leak or burst pipe caused by your work can result in repair bills running into the tens of thousands of dollars.
• Retailers: Any business that invites customers onto its premises faces slip-and-fall risks, particularly in high-foot-traffic environments. A wet floor, an uneven step, or a misplaced display can result in a serious injury claim.
• Cleaners: Whether you're cleaning residential homes or commercial offices, you're regularly working around valuable property belonging to others — and accidents can and do happen.
• Caterers and food businesses: Food poisoning, allergic reactions, or damage to a client's property during a catering event are all risks that public liability insurance is specifically designed to address.
• Event organisers: Managing public events introduces a wide range of liability exposures, from injuries in crowds to property damage at venues.
• Consultants and contractors: Even if you primarily provide advice or services, visiting client sites and interacting with the public creates genuine liability exposure.
• Manufacturers: If a product you manufacture causes harm or damage after leaving your hands, products liability coverage becomes critically important.

How Much Does Public Liability Insurance Cost in NZ?

The cost of public liability insurance in New Zealand varies significantly depending on a range of factors unique to your business. As a general guide, many small New Zealand businesses pay between $40 and $70 per month for a standard policy, but premiums can be higher or lower depending on your circumstances.

Key factors that influence your premium include:

• The nature of your business: Higher-risk industries such as construction, manufacturing, and event management attract higher premiums than lower-risk businesses like office-based consultancies.
• Annual turnover and business size: Larger businesses with greater revenue and more employees generally face higher premiums, as there's greater potential exposure to claims.
• Coverage limits: The higher the indemnity limit you choose — whether $1 million, $5 million, or $10 million — the higher your premium will be. Most NZ businesses opt for a minimum of $2 million in cover, while those in higher-risk industries or with large contracts often require $5 million or more.
• Claims history: A history of previous claims will typically push your premiums up, while a clean claims record can work in your favour when negotiating rates.
• Location: Businesses in busy urban centres may face higher premiums than those in quieter rural locations, due to greater public interaction and the higher cost of claims in those areas.
• Number of employees: More staff mean more people who can potentially cause an incident, which increases your overall risk profile.

At Gerrards, we don't just give you a single quote — we compare options across more than 20 New Zealand insurers to ensure you're getting the right level of cover at a competitive price.

How Much Cover Do You Actually Need?

One of the most common questions business owners ask is how much public liability cover they actually need. The honest answer is: it depends on your business, your industry, and the contracts you work under.

A general rule of thumb is to consider the worst-case scenario your business could reasonably face. If you're a sole-trader cleaner working in private homes, a $1 million or $2 million policy might be sufficient. But if you're a building contractor working on large commercial sites, or a manufacturer supplying products nationally, you may need $5 million, $10 million, or even more.

Many government contracts, large commercial clients, and industry bodies now require evidence of a minimum level of public liability cover before work can commence. It's worth checking the requirements of your clients and contracts before settling on a coverage limit.

Gerrards' specialist insurance advisers can help you assess the right level of cover for your specific situation — taking into account your industry, client requirements, and the realistic financial exposure your business faces.

Public Liability vs. Other Business Insurance Covers

Public liability insurance is a cornerstone of business insurance, but it works best as part of a broader insurance programme. Here's how it fits alongside other common business covers:

• Public liability vs. professional indemnity: Public liability covers physical injury and property damage caused by your business activities. Professional indemnity covers financial losses suffered by clients as a result of errors, omissions, or negligent advice in your professional services. Many professionals — such as accountants, engineers, and consultants — need both.
• Public liability vs. employer's liability: Public liability covers claims from members of the public and third parties. Employer's liability (also known as statutory liability in NZ) covers claims from your own employees arising from workplace injuries or illnesses not covered by ACC.
• Public liability vs. property insurance: Property insurance covers damage to your own business assets. Public liability covers damage you cause to other people's property.
• Public liability vs. product liability: Products liability is typically included as part of a public liability policy, but it specifically covers claims arising from goods you sell, supply, or manufacture — rather than your general business operations.

Is Public Liability Insurance Required by Law in NZ?

In New Zealand, public liability insurance is not universally required by law for all businesses. However, there are several important exceptions and practical realities to be aware of:

• Some industries and licensing bodies require proof of public liability insurance as a condition of operating — for example, certain building and trade licences.
• Many local councils require event organisers to hold public liability insurance before granting permits for public events.
• Large commercial clients, government agencies, and construction principals typically require contractors to hold a minimum level of cover before work begins.
• Many commercial landlords require tenants to hold public liability insurance as a condition of their lease.

Even where it's not legally required, the financial risk of operating without it can be enormous. A single significant claim — a serious injury, a large property damage event — could easily exceed the financial capacity of most small and medium businesses in New Zealand, potentially leading to insolvency.

Why Use Gerrards for Your Public Liability Insurance?

As an independent New Zealand insurance broker, Gerrards works for you — not the insurers. That means our advice is genuinely impartial, focused on finding the right cover for your needs rather than pushing a particular product or provider.

Here's what sets Gerrards apart:

• Access to 20+ insurers: We compare policies from a wide panel of leading New Zealand and international insurers, giving you more options and better value than going direct.
• Specialist expertise: Our team understands the specific liability risks facing NZ businesses across a wide range of industries — from trades and retail to manufacturing, events, and rural operations.
• Plain-English advice: We explain your coverage clearly, so you always understand exactly what you're protected against and where any gaps might exist.
• Claims support: If you need to make a claim, we're in your corner — helping you navigate the process and advocate on your behalf to achieve the best possible outcome.
• Ongoing review: Your business changes over time, and your insurance should too. We conduct regular reviews to ensure your cover keeps pace with your evolving needs.

Get a Public Liability Insurance Quote Today

Don't leave your business exposed to the financial consequences of a liability claim. Whether you're looking for cover for the first time, reviewing your existing policy, or wanting to make sure your current limits are adequate, Gerrards is here to help.

Contact our team today for a free, no-obligation quote. We'll take the time to understand your business, explain your options, and find you the right public liability insurance at a competitive price.